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Function: model

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Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

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[수와 연산] [그림으로 보는 개념] 유리수와 그 연산
수학동아 2019.09.26 03:14 조회 2300
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청소년 아르바이트 경험률이 9%라거나, 인기 야구선수의 타율이 3할 4푼 8리라는 표현을 본 적 있을 겁니다. 실생활에 아주 많이 사용하는 이런 수치들이 모두 유리수라는 걸 알고 있나요? 단순히 분수로만 알았던 유리수가 무엇인지, 어떻게 계산하는지 한번 ‘맛있게’ 알아봅시다!

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